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Roo1DTable Class Reference

One-dimensional table.

A table is the category equivalent of a plot. To create a table use the RooDataSet::table() method.

Definition at line 23 of file Roo1DTable.h.

Public Member Functions

 Roo1DTable ()
 
 Roo1DTable (const char *name, const char *title, const RooAbsCategory &cat)
 Create an empty table from abstract category.
 
 Roo1DTable (const Roo1DTable &other)
 Copy constructor.
 
 ~Roo1DTable () override
 Destructor.
 
Int_t defaultPrintContents (Option_t *opt) const override
 Define default contents to print.
 
void fill (RooAbsCategory &cat, double weight=1.0) override
 Increment the counter of the table slot with the name corresponding to that of the current category state.
 
double get (const char *label, bool silent=false) const
 Return the table entry named 'label'.
 
double get (const int index, bool silent=false) const
 Return the table entry named 'label'.
 
double getFrac (const char *label, bool silent=false) const
 Return the fraction of entries in the table contained in the slot named 'label'.
 
double getFrac (const int index, bool silent=false) const
 Return the fraction of entries in the table contained in the slot named 'label'.
 
double getOverflow () const
 Return the number of overflow entries in the table.
 
TClassIsA () const override
 
bool isIdentical (const RooTable &other, bool verbose) override
 Return true if table is identical in contents to given reference table.
 
void Print (Option_t *options=nullptr) const override
 This method must be overridden when a class wants to print itself.
 
void printClassName (std::ostream &os) const override
 Print the class name of the table.
 
void printMultiline (std::ostream &os, Int_t contents, bool verbose=false, TString indent="") const override
 Print the formatted table contents on the given stream.
 
void printName (std::ostream &os) const override
 Print the name of the table.
 
void printTitle (std::ostream &os) const override
 Print the title of the table.
 
void printValue (std::ostream &os) const override
 Print the table value, i.e. the contents, in 'inline' format.
 
void Streamer (TBuffer &) override
 Stream an object of class TObject.
 
void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
 
- Public Member Functions inherited from RooTable
 RooTable ()
 
 RooTable (const char *name, const char *title)
 
 RooTable (const RooTable &other)=default
 
TClassIsA () const override
 
void Streamer (TBuffer &) override
 Stream an object of class TObject.
 
void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
 
- Public Member Functions inherited from TNamed
 TNamed ()
 
 TNamed (const char *name, const char *title)
 
 TNamed (const TNamed &named)
 TNamed copy ctor.
 
 TNamed (const TString &name, const TString &title)
 
virtual ~TNamed ()
 TNamed destructor.
 
void Clear (Option_t *option="") override
 Set name and title to empty strings ("").
 
TObjectClone (const char *newname="") const override
 Make a clone of an object using the Streamer facility.
 
Int_t Compare (const TObject *obj) const override
 Compare two TNamed objects.
 
void Copy (TObject &named) const override
 Copy this to obj.
 
virtual void FillBuffer (char *&buffer)
 Encode TNamed into output buffer.
 
const char * GetName () const override
 Returns name of object.
 
const char * GetTitle () const override
 Returns title of object.
 
ULong_t Hash () const override
 Return hash value for this object.
 
TClassIsA () const override
 
Bool_t IsSortable () const override
 
void ls (Option_t *option="") const override
 List TNamed name and title.
 
TNamedoperator= (const TNamed &rhs)
 TNamed assignment operator.
 
void Print (Option_t *option="") const override
 Print TNamed name and title.
 
virtual void SetName (const char *name)
 Set the name of the TNamed.
 
virtual void SetNameTitle (const char *name, const char *title)
 Set all the TNamed parameters (name and title).
 
virtual void SetTitle (const char *title="")
 Set the title of the TNamed.
 
virtual Int_t Sizeof () const
 Return size of the TNamed part of the TObject.
 
void Streamer (TBuffer &) override
 Stream an object of class TObject.
 
void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
 
- Public Member Functions inherited from TObject
 TObject ()
 TObject constructor.
 
 TObject (const TObject &object)
 TObject copy ctor.
 
virtual ~TObject ()
 TObject destructor.
 
void AbstractMethod (const char *method) const
 Use this method to implement an "abstract" method that you don't want to leave purely abstract.
 
virtual void AppendPad (Option_t *option="")
 Append graphics object to current pad.
 
virtual void Browse (TBrowser *b)
 Browse object. May be overridden for another default action.
 
ULong_t CheckedHash ()
 Check and record whether this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object.
 
virtual const char * ClassName () const
 Returns name of class to which the object belongs.
 
virtual void Delete (Option_t *option="")
 Delete this object.
 
virtual Int_t DistancetoPrimitive (Int_t px, Int_t py)
 Computes distance from point (px,py) to the object.
 
virtual void Draw (Option_t *option="")
 Default Draw method for all objects.
 
virtual void DrawClass () const
 Draw class inheritance tree of the class to which this object belongs.
 
virtual TObjectDrawClone (Option_t *option="") const
 Draw a clone of this object in the current selected pad with: gROOT->SetSelectedPad(c1).
 
virtual void Dump () const
 Dump contents of object on stdout.
 
virtual void Error (const char *method, const char *msgfmt,...) const
 Issue error message.
 
virtual void Execute (const char *method, const char *params, Int_t *error=nullptr)
 Execute method on this object with the given parameter string, e.g.
 
virtual void Execute (TMethod *method, TObjArray *params, Int_t *error=nullptr)
 Execute method on this object with parameters stored in the TObjArray.
 
virtual void ExecuteEvent (Int_t event, Int_t px, Int_t py)
 Execute action corresponding to an event at (px,py).
 
virtual void Fatal (const char *method, const char *msgfmt,...) const
 Issue fatal error message.
 
virtual TObjectFindObject (const char *name) const
 Must be redefined in derived classes.
 
virtual TObjectFindObject (const TObject *obj) const
 Must be redefined in derived classes.
 
virtual Option_tGetDrawOption () const
 Get option used by the graphics system to draw this object.
 
virtual const char * GetIconName () const
 Returns mime type name of object.
 
virtual char * GetObjectInfo (Int_t px, Int_t py) const
 Returns string containing info about the object at position (px,py).
 
virtual Option_tGetOption () const
 
virtual UInt_t GetUniqueID () const
 Return the unique object id.
 
virtual Bool_t HandleTimer (TTimer *timer)
 Execute action in response of a timer timing out.
 
Bool_t HasInconsistentHash () const
 Return true is the type of this object is known to have an inconsistent setup for Hash and RecursiveRemove (i.e.
 
virtual void Info (const char *method, const char *msgfmt,...) const
 Issue info message.
 
virtual Bool_t InheritsFrom (const char *classname) const
 Returns kTRUE if object inherits from class "classname".
 
virtual Bool_t InheritsFrom (const TClass *cl) const
 Returns kTRUE if object inherits from TClass cl.
 
virtual void Inspect () const
 Dump contents of this object in a graphics canvas.
 
void InvertBit (UInt_t f)
 
Bool_t IsDestructed () const
 IsDestructed.
 
virtual Bool_t IsEqual (const TObject *obj) const
 Default equal comparison (objects are equal if they have the same address in memory).
 
virtual Bool_t IsFolder () const
 Returns kTRUE in case object contains browsable objects (like containers or lists of other objects).
 
R__ALWAYS_INLINE Bool_t IsOnHeap () const
 
R__ALWAYS_INLINE Bool_t IsZombie () const
 
void MayNotUse (const char *method) const
 Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary).
 
virtual Bool_t Notify ()
 This method must be overridden to handle object notification (the base implementation is no-op).
 
void Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const
 Use this method to declare a method obsolete.
 
void operator delete (void *ptr)
 Operator delete.
 
void operator delete[] (void *ptr)
 Operator delete [].
 
void * operator new (size_t sz)
 
void * operator new (size_t sz, void *vp)
 
void * operator new[] (size_t sz)
 
void * operator new[] (size_t sz, void *vp)
 
TObjectoperator= (const TObject &rhs)
 TObject assignment operator.
 
virtual void Paint (Option_t *option="")
 This method must be overridden if a class wants to paint itself.
 
virtual void Pop ()
 Pop on object drawn in a pad to the top of the display list.
 
virtual Int_t Read (const char *name)
 Read contents of object with specified name from the current directory.
 
virtual void RecursiveRemove (TObject *obj)
 Recursively remove this object from a list.
 
void ResetBit (UInt_t f)
 
virtual void SaveAs (const char *filename="", Option_t *option="") const
 Save this object in the file specified by filename.
 
virtual void SavePrimitive (std::ostream &out, Option_t *option="")
 Save a primitive as a C++ statement(s) on output stream "out".
 
void SetBit (UInt_t f)
 
void SetBit (UInt_t f, Bool_t set)
 Set or unset the user status bits as specified in f.
 
virtual void SetDrawOption (Option_t *option="")
 Set drawing option for object.
 
virtual void SetUniqueID (UInt_t uid)
 Set the unique object id.
 
void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
 
virtual void SysError (const char *method, const char *msgfmt,...) const
 Issue system error message.
 
R__ALWAYS_INLINE Bool_t TestBit (UInt_t f) const
 
Int_t TestBits (UInt_t f) const
 
virtual void UseCurrentStyle ()
 Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked.
 
virtual void Warning (const char *method, const char *msgfmt,...) const
 Issue warning message.
 
virtual Int_t Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0)
 Write this object to the current directory.
 
virtual Int_t Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0) const
 Write this object to the current directory.
 
- Public Member Functions inherited from RooPrintable
 RooPrintable ()
 
virtual ~RooPrintable ()
 
virtual StyleOption defaultPrintStyle (Option_t *opt) const
 
virtual void printAddress (std::ostream &os) const
 Print class name of object.
 
virtual void printArgs (std::ostream &os) const
 Interface for printing of object arguments.
 
virtual void printExtras (std::ostream &os) const
 Interface to print extras of object.
 
virtual void printStream (std::ostream &os, Int_t contents, StyleOption style, TString indent="") const
 Print description of object on ostream, printing contents set by contents integer, which is interpreted as an OR of 'enum ContentsOptions' values and in the style given by 'enum StyleOption'.
 
virtual void printTree (std::ostream &os, TString indent="") const
 Interface for tree structure printing of object.
 
void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
 

Static Public Member Functions

static TClassClass ()
 
static const char * Class_Name ()
 
static constexpr Version_t Class_Version ()
 
static const char * DeclFileName ()
 
- Static Public Member Functions inherited from RooTable
static TClassClass ()
 
static const char * Class_Name ()
 
static constexpr Version_t Class_Version ()
 
static const char * DeclFileName ()
 
- Static Public Member Functions inherited from TNamed
static TClassClass ()
 
static const char * Class_Name ()
 
static constexpr Version_t Class_Version ()
 
static const char * DeclFileName ()
 
- Static Public Member Functions inherited from TObject
static TClassClass ()
 
static const char * Class_Name ()
 
static constexpr Version_t Class_Version ()
 
static const char * DeclFileName ()
 
static Longptr_t GetDtorOnly ()
 Return destructor only flag.
 
static Bool_t GetObjectStat ()
 Get status of object stat flag.
 
static void SetDtorOnly (void *obj)
 Set destructor only flag.
 
static void SetObjectStat (Bool_t stat)
 Turn on/off tracking of objects in the TObjectTable.
 
- Static Public Member Functions inherited from RooPrintable
static TClassClass ()
 
static const char * Class_Name ()
 
static constexpr Version_t Class_Version ()
 
static const char * DeclFileName ()
 
static std::ostream & defaultPrintStream (std::ostream *os=nullptr)
 Return a reference to the current default stream to use in Print().
 
static void nameFieldLength (Int_t newLen)
 Set length of field reserved from printing name of RooAbsArgs in multi-line collection printing to given amount.
 

Protected Attributes

std::vector< double_count
 Array of counters for each state.
 
double _nOverflow
 Number of overflow entries.
 
double _total
 Total number of entries.
 
TObjArray _types
 Array of defined category states.
 
- Protected Attributes inherited from TNamed
TString fName
 
TString fTitle
 

Additional Inherited Members

- Public Types inherited from TObject
enum  {
  kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 ,
  kBitMask = 0x00ffffff
}
 
enum  { kSingleKey = (1ULL << ( 0 )) , kOverwrite = (1ULL << ( 1 )) , kWriteDelete = (1ULL << ( 2 )) }
 
enum  EDeprecatedStatusBits { kObjInCanvas = (1ULL << ( 3 )) }
 
enum  EStatusBits {
  kCanDelete = (1ULL << ( 0 )) , kMustCleanup = (1ULL << ( 3 )) , kIsReferenced = (1ULL << ( 4 )) , kHasUUID = (1ULL << ( 5 )) ,
  kCannotPick = (1ULL << ( 6 )) , kNoContextMenu = (1ULL << ( 8 )) , kInvalidObject = (1ULL << ( 13 ))
}
 
- Public Types inherited from RooPrintable
enum  ContentsOption {
  kName =1 , kClassName =2 , kValue =4 , kArgs =8 ,
  kExtras =16 , kAddress =32 , kTitle =64 , kCollectionHeader =128
}
 
enum  StyleOption {
  kInline =1 , kSingleLine =2 , kStandard =3 , kVerbose =4 ,
  kTreeStructure =5
}
 
- Protected Types inherited from TObject
enum  { kOnlyPrepStep = (1ULL << ( 3 )) }
 
- Protected Member Functions inherited from TObject
virtual void DoError (int level, const char *location, const char *fmt, va_list va) const
 Interface to ErrorHandler (protected).
 
void MakeZombie ()
 
- Static Protected Attributes inherited from RooPrintable
static Int_t _nameLength
 

#include <Roo1DTable.h>

Inheritance diagram for Roo1DTable:
[legend]

Constructor & Destructor Documentation

◆ Roo1DTable() [1/3]

Roo1DTable::Roo1DTable ( )
inline

Definition at line 27 of file Roo1DTable.h.

◆ ~Roo1DTable()

Roo1DTable::~Roo1DTable ( )
override

Destructor.

Definition at line 88 of file Roo1DTable.cxx.

◆ Roo1DTable() [2/3]

Roo1DTable::Roo1DTable ( const char *  name,
const char *  title,
const RooAbsCategory cat 
)

Create an empty table from abstract category.

The number of table entries and their names are taken from the category state labels at the time of construction, but not reference to the category is retained after the construction phase. Use fill() to fill the table.

Definition at line 48 of file Roo1DTable.cxx.

◆ Roo1DTable() [3/3]

Roo1DTable::Roo1DTable ( const Roo1DTable other)

Copy constructor.

Definition at line 71 of file Roo1DTable.cxx.

Member Function Documentation

◆ Class()

static TClass * Roo1DTable::Class ( )
static
Returns
TClass describing this class

◆ Class_Name()

static const char * Roo1DTable::Class_Name ( )
static
Returns
Name of this class

◆ Class_Version()

static constexpr Version_t Roo1DTable::Class_Version ( )
inlinestaticconstexpr
Returns
Version of this class

Definition at line 65 of file Roo1DTable.h.

◆ DeclFileName()

static const char * Roo1DTable::DeclFileName ( )
inlinestatic
Returns
Name of the file containing the class declaration

Definition at line 65 of file Roo1DTable.h.

◆ defaultPrintContents()

Int_t Roo1DTable::defaultPrintContents ( Option_t opt) const
overridevirtual

Define default contents to print.

Reimplemented from RooPrintable.

Definition at line 179 of file Roo1DTable.cxx.

◆ fill()

void Roo1DTable::fill ( RooAbsCategory cat,
double  weight = 1.0 
)
overridevirtual

Increment the counter of the table slot with the name corresponding to that of the current category state.

If the current category state matches no table slot name, the table overflow counter is incremented.

Implements RooTable.

Definition at line 102 of file Roo1DTable.cxx.

◆ get() [1/2]

double Roo1DTable::get ( const char *  label,
bool  silent = false 
) const

Return the table entry named 'label'.

Zero is returned if given label doesn't occur in table.

Definition at line 245 of file Roo1DTable.cxx.

◆ get() [2/2]

double Roo1DTable::get ( const int  index,
bool  silent = false 
) const

Return the table entry named 'label'.

Zero is returned if given label doesn't occur in table.

Definition at line 264 of file Roo1DTable.cxx.

◆ getFrac() [1/2]

double Roo1DTable::getFrac ( const char *  label,
bool  silent = false 
) const

Return the fraction of entries in the table contained in the slot named 'label'.

The normalization includes the number of overflows. Zero is returned if given label doesn't occur in table.

Definition at line 302 of file Roo1DTable.cxx.

◆ getFrac() [2/2]

double Roo1DTable::getFrac ( const int  index,
bool  silent = false 
) const

Return the fraction of entries in the table contained in the slot named 'label'.

The normalization includes the number of overflows. Zero is returned if given label doesn't occur in table.

Definition at line 319 of file Roo1DTable.cxx.

◆ getOverflow()

double Roo1DTable::getOverflow ( ) const

Return the number of overflow entries in the table.

Definition at line 290 of file Roo1DTable.cxx.

◆ IsA()

TClass * Roo1DTable::IsA ( ) const
inlineoverridevirtual
Returns
TClass describing current object

Reimplemented from TObject.

Definition at line 65 of file Roo1DTable.h.

◆ isIdentical()

bool Roo1DTable::isIdentical ( const RooTable other,
bool  verbose 
)
overridevirtual

Return true if table is identical in contents to given reference table.

Implements RooTable.

Definition at line 334 of file Roo1DTable.cxx.

◆ Print()

void Roo1DTable::Print ( Option_t option = nullptr) const
inlineoverridevirtual

This method must be overridden when a class wants to print itself.

Reimplemented from TObject.

Definition at line 50 of file Roo1DTable.h.

◆ printClassName()

void Roo1DTable::printClassName ( std::ostream &  os) const
overridevirtual

Print the class name of the table.

Reimplemented from RooPrintable.

Definition at line 148 of file Roo1DTable.cxx.

◆ printMultiline()

void Roo1DTable::printMultiline ( std::ostream &  os,
Int_t  contents,
bool  verbose = false,
TString  indent = "" 
) const
overridevirtual

Print the formatted table contents on the given stream.

Reimplemented from RooPrintable.

Definition at line 189 of file Roo1DTable.cxx.

◆ printName()

void Roo1DTable::printName ( std::ostream &  os) const
overridevirtual

Print the name of the table.

Reimplemented from RooPrintable.

Definition at line 128 of file Roo1DTable.cxx.

◆ printTitle()

void Roo1DTable::printTitle ( std::ostream &  os) const
overridevirtual

Print the title of the table.

Reimplemented from RooPrintable.

Definition at line 138 of file Roo1DTable.cxx.

◆ printValue()

void Roo1DTable::printValue ( std::ostream &  os) const
overridevirtual

Print the table value, i.e. the contents, in 'inline' format.

Reimplemented from RooPrintable.

Definition at line 158 of file Roo1DTable.cxx.

◆ Streamer()

void Roo1DTable::Streamer ( TBuffer R__b)
overridevirtual

Stream an object of class TObject.

Reimplemented from TObject.

◆ StreamerNVirtual()

void Roo1DTable::StreamerNVirtual ( TBuffer ClassDef_StreamerNVirtual_b)
inline

Definition at line 65 of file Roo1DTable.h.

Member Data Documentation

◆ _count

std::vector<double> Roo1DTable::_count
protected

Array of counters for each state.

Definition at line 61 of file Roo1DTable.h.

◆ _nOverflow

double Roo1DTable::_nOverflow
protected

Number of overflow entries.

Definition at line 63 of file Roo1DTable.h.

◆ _total

double Roo1DTable::_total
protected

Total number of entries.

Definition at line 62 of file Roo1DTable.h.

◆ _types

TObjArray Roo1DTable::_types
protected

Array of defined category states.

Definition at line 60 of file Roo1DTable.h.

Libraries for Roo1DTable:

The documentation for this class was generated from the following files: